Corporate Gray Online
  • Jobs
  • Companies
  • Post a Job
  • Resume Search
  • Employer Products
  • Job Seeker Products
  • Resources
  • Corporate Gray
  • Absolutely American
  • Proud American E-zine
  • Military Minute Podcast
  • Military Officer Career Conference
  • Sign in
  • Sign up
  • Jobs
  • Companies
  • Post a Job
  • Resume Search
  • Employer Products
  • Job Seeker Products
  • Resources
  • Corporate Gray
  • Absolutely American
  • Proud American E-zine
  • Military Minute Podcast
  • Military Officer Career Conference

478 senior systems engineer level 3 jobs found

Refine Search
Current Search
Lockheed Martin senior systems engineer level 3
Refine by Job Categories
Engineering  (197) Information Technology  (185) Electronics  (85) Security Clearance  (75) Manufacturing  (34) Energy  (22)
Management  (14) Program Management  (8) Media  (6) Automotive  (5) Facilities  (4) Science  (4) Admin-Clerical  (1) Finance  (1) General Labor  (1)
More
Refine by State
Texas  (133) Florida  (103) Colorado  (56) New Jersey  (49) California  (34) New York  (20)
Pennsylvania  (20) Alabama  (14) Georgia  (14) Arkansas  (9) Maryland  (6) Puerto Rico  (5) Massachusetts  (4) Virginia  (3) Connecticut  (2) South Carolina  (2) Washington  (2) Arizona  (1) Utah  (1)
More
Refine by City
Orlando  (89) Fort Worth  (76) Grand Prairie  (50) Colorado Springs  (31) Moorestown  (28) Littleton  (18)
Mount Laurel Township  (18) King of Prussia  (16) Goleta  (15) Marietta  (14) Palmdale  (13) Camden  (12) Liverpool  (11) Owego  (9) Courtland  (8) Arlington  (6) Cape Canaveral  (6) Sunnyvale  (5) Andover  (4) Englewood  (4)
More
Refine by Onsite/Remote
Onsite  (478)
Refine by Country
United States  (473) Puerto Rico  (5)
Lockheed Martin
Jun 25, 2026
Senior Systems Engineer, Level 3
Lockheed Martin Cape Canaveral, FL
Description: Space is a critical domain, connecting our technologies, our security and our humanity. While others view space as a destination, we see it as a realm of possibilities, where we can do more — we can innovate, invest, inspire and integrate our capabilities to transform the future. At Lockheed Martin Space, we aim to harness the full potential of space to cultivate innovation, reduce costs, and push the boundaries of what technology can achieve. We’re creating future-ready solutions, focusing on resiliency and urgency through our 21st Century Security® vision. We’re erasing boundaries and forming partnerships across industries and around the world. We’re advancing spacecraft and the workforce to fuel the next generation. And we’re reimagining how space can connect us, ensuring security and prosperity. Join us in shaping a new era in space and find a career that's built for you! The FBM Program is experiencing significant growth, and we are currently seeking a Senior...
Lockheed Martin
Jun 02, 2026
Senior Systems Engineer, Level 3
Lockheed Martin Cape Canaveral, FL
Description: Space is a critical domain, connecting our technologies, our security and our humanity. While others view space as a destination, we see it as a realm of possibilities, where we can do more — we can innovate, invest, inspire and integrate our capabilities to transform the future. At Lockheed Martin Space, we aim to harness the full potential of space to cultivate innovation, reduce costs, and push the boundaries of what technology can achieve. We’re creating future-ready solutions, focusing on resiliency and urgency through our 21st Century Security® vision. We’re erasing boundaries and forming partnerships across industries and around the world. We’re advancing spacecraft and the workforce to fuel the next generation. And we’re reimagining how space can connect us, ensuring security and prosperity. Join us in shaping a new era in space and find a career that's built for you! The FBM Program is experiencing significant growth, and we are currently seeking a Senior...
Lockheed Martin
Jul 02, 2026
Field Sales Support Systems Engineer Senior -Level 3
Lockheed Martin Fort Worth, TX
Description: What You Will Be Doing: This Position is for a member of the Capability Deployment Team (CDT) as part of the F-35 Field Operations and Logistics Solutions teams, responsible for support/integration of Block 30/40 capabilities by direct interface with USMC, USN, USAF, Partners, Operational Test and fleet squadrons. The mission is to provide comprehensive support to all F-35 Customers encompassing all aspects of the Air Vehicle as well as all tasks related to daily sustainment of the F-35 Air System. This position will work closely with Sustainment Life Cycle Management, Product Lifecycle Management, Engineering Project Office, Product Support Engineering, Integrated Product Teams, Program Management and LM engineering with the expectation to help develop solutions to challenges faced by field maintainers as well as seek all opportunities to streamline maintenance procedures through updates to Joint Technical Data, Anomaly & Fault Resolution System (AFRS),...
Lockheed Martin
Jul 02, 2026
Systems Engineer Senior - Level 3
Lockheed Martin Fort Worth, TX
Description: You will be the Systems Engineer Senior - Level 3 for the Advanced Development Program (ADP) which is responsible for delivering end‑to‑end systems engineering support across the ADP product line. What You Will Be Doing As the Systems Engineer Senior - Level 3 you will be responsible for guiding complex engineering efforts from concept through aircraft sustainment in a fast‑paced, Agile environment. Your responsibilities will include: Driving requirements tracking, decomposition, and flow‑down across multiple programs. Conducting risk management and technical trade studies to inform design decisions. Developing and maintaining verification and validation plans, ensuring airworthiness compliance. Collaborating with suppliers, functional experts, and senior engineers to integrate solutions. Applying industry‑standard requirement formulation, traceability, and metrics. What’s In It For You We are committed to supporting your work‑life balance and overall well‑being,...
Lockheed Martin
May 23, 2026
Systems Engineer Senior - Test - Level 3
Lockheed Martin Fort Worth, TX
Description: You will be the Systems Engineer Senior - Test for the F-16 & T/FA-50 System Integration and Test Team which is responsible for performing system level testing for advanced avionics on the F-16 and T/FA-50 platforms. What You Will Be Doing As the Systems Engineer Senior - Test you will be responsible for operating as a deputy technical coordinator for the F‑16 communications agile team, performing avionics integration tests, developing system‑level test procedures, and troubleshooting new avionics products in both a lab and flight‑test environment. "Your responsibilities will include:" Conducting system‑level tests for Link‑16, radio, AIFF, and other communications subsystems in a lab environment Developing system‑level test procedures based on system requirements documentation Collaborating with a team of engineers to identify system anomalies and develop process‑improvement initiatives Performing technical reviews of team tasking,...
Lockheed Martin
Apr 29, 2026
Systems Engineer Senior - Level 3
Lockheed Martin Fort Worth, TX
Description: You will be the Systems Engineer Senior for the Common Stim team which is responsible for managing multi‑spectral lab stimulator procurement activities across Lines of Business used in the development of real‑time simulation systems. What You Will Be Doing As the Systems Engineer Senior you will be responsible for serving as the technical bridge between simulation lab teams and external hardware suppliers, ensuring stimulator systems meet program requirements. Your responsibilities will include: Procure Electronic Warfare, RADAR, Communication, Navigation & Interrogation, and EO/IR stimulator subsystems. Develop subsystem requirements and translate laboratory customer needs into clear specifications for suppliers. Manage requirements change implementation between internal engineering teams and external product suppliers. Support system integration and verification of new capabilities in hardware‑in‑the‑loop (HITL) simulation...
Lockheed Martin
Apr 14, 2026
Systems Engineer Senior - Level 3
Lockheed Martin Fort Worth, TX
Description: We are Lockheed Martin At Lockheed Martin, we are driven by innovation and a commitment to excellence. As a Senior Systems Engineer, you will play a critical role in ensuring technical success and lifecycle management across advanced programs. This is an exciting opportunity to leverage your expertise in systems engineering to support cutting-edge technologies and contribute to mission-critical solutions. What You Will Be Doing: As a Senior Systems Engineer for the ADP Life Cycle Management (LCM) team, your responsibilities will include: • Leading and overseeing the execution of the Systems Engineering (SE) process, including development, evaluation, and measurement of technical processes to ensure program requirements are met. • Conducting integrated technical planning and control, managing the requirements process, generating and analyzing metrics, and reporting on technical efforts. • Developing, leading, and presenting engineering milestone events such...
Lockheed Martin
Apr 09, 2026
Systems Engineer Senior - Level 3
Lockheed Martin Fort Worth, TX
Description: We are Lockheed Martin At Lockheed Martin, we are driven by innovation and a commitment to excellence. As a Senior Systems Engineer, you will play a critical role in ensuring technical success and lifecycle management across advanced programs. This is an exciting opportunity to leverage your expertise in systems engineering to support cutting-edge technologies and contribute to mission-critical solutions. What You Will Be Doing: As a Senior Systems Engineer for the ADP Life Cycle Management (LCM) team, your responsibilities will include: • Leading and overseeing the execution of the Systems Engineering (SE) process, including development, evaluation, and measurement of technical processes to ensure program requirements are met. • Conducting integrated technical planning and control, managing the requirements process, generating and analyzing metrics, and reporting on technical efforts. • Developing, leading, and presenting engineering milestone events such...
Lockheed Martin
Jun 04, 2026
F-16 System Design Engineer Senior – Level 3
Lockheed Martin Fort Worth, TX
Description: Join Lockheed Martin’s F-16 team and contribute to the legacy of one of the most successful and enduring fighter aircraft programs in history. As an F-16 System Design Engineer Senior, you will play a pivotal role in shaping the next generation of capabilities for this iconic platform. This is your opportunity to work in a fast-paced, innovative environment where technical excellence and customer success drive mission-critical outcomes. Basic Qualifications: - Bachelor's degree in STEM discipline. (Preferred: System Engineering, Electrical Engineering, Aerospace Engineering, Mechanical Engineering) - Requirements management experience - Experience with Avionics, System Design, Software development and/or System Test Engineering Processes Desired Skills: - F-16 Avionics and/or Software Experience - Experience with system design - Experience with Agile Software Development Process and tools (JIRA) - Experience F-16 engineering requirements and interface tools...
Lockheed Martin
Jul 02, 2026
Senior Software Systems Engineer - Level 3
Lockheed Martin King of Prussia, PA
Description: Space is a critical domain, connecting our technologies, our security and our humanity. While others view space as a destination, we see it as a realm of possibilities, where we can do more — we can innovate, invest, inspire and integrate our capabilities to transform the future. At Lockheed Martin Space, we aim to harness the full potential of space to cultivate innovation, reduce costs, and push the boundaries of what technology can achieve. We’re creating future-ready solutions, focusing on resiliency and urgency through our 21st Century Security® vision. We’re erasing boundaries and forming partnerships across industries and around the world. We’re advancing spacecraft and the workforce to fuel the next generation. And we’re re-imagining how space can connect us, ensuring security and prosperity. Join us in shaping a new era in space and find a career that's built for you. The Software Systems Engineer will use Model-Based Systems Engineering (MBSE)...
Lockheed Martin
Jul 02, 2026
Systems Engineer Senior (Level 3)
Lockheed Martin King of Prussia, PA
Description: Space is a critical domain, connecting our technologies, our security and our humanity. While others view space as a destination, we see it as a realm of possibilities, where we can do more — we can innovate, invest, inspire and integrate our capabilities to transform the future. OVERVIEW: At Lockheed Martin Space, we aim to harness the full potential of space to cultivate innovation, reduce costs, and push the boundaries of what technology can achieve. We’re creating future-ready solutions, focusing on resiliency and urgency through our 21st Century Security® vision. We’re erasing boundaries and forming partnerships across industries and around the world. We’re advancing spacecraft and the workforce to fuel the next generation. And we’re reimagining how space can connect us, ensuring security and prosperity. Join us in shaping a new era in space and find a career that's built for you. What does this role look like? Within LM Space, the Echo Program...
Lockheed Martin
Mar 14, 2026
Embedded Systems Security Engineer, Senior - Level 3
Lockheed Martin Orlando, FL
Description: You will be a Cyber Systems Security EMBEDDED Engineer in the Program Protection Organization. Our organization oversees all aspects of Anti-Tamper and embedded Cybersecurity across Missiles and Fire Control. We are chartered with providing the skills and innovative technologies to develop, design, produce and sustain secure products across our Lines of Business. What You Will Be Doing As the Cyber Systems Security Engineer you will be responsible for providing embedded System Security Engineering design and implementation in all aspects of System Security Engineering (SSE) process in development of Department of Defense (DoD) Weapon Systems. Your responsibilities will include: • Assessing and mitigating System Security threats/risks throughout the embedded Weapon System development life cycle. • Validating System Security Engineering requirements decomposition, allocation and analysis for embedded Weapon Systems. • Implementing System Security Engineering...
Lockheed Martin
Jul 03, 2026
Software Architect Staff
Lockheed Martin Fort Worth, TX
Description: Design the software architecture powering next-generation sensor fusion systems for the F-35. As a Senior Software Engineer / Emerging Software Architect on the Sensor Fusion team, you will lead the design, development, modeling, analysis, and testing of advanced fusion software and architecture that supports mission-critical aerospace capabilities. In this role, you will collaborate across software, systems, and mission engineering teams to integrate scalable, real-time fusion solutions into advanced applications. You will help shape architectural direction across large, complex codebases while ensuring performance, reliability, and maintainability in embedded and real-time environments. What You Will Be Doing: Design and develop sensor fusion software architectures supporting next-generation F-35 mission systems. Apply object-oriented design, design patterns, clean architecture principles, and test-driven development (TDD) using C++ and C#. Develop...
Lockheed Martin
Jul 03, 2026
Manufacturing Engineer Sr
Lockheed Martin Grand Prairie, TX
Description: You will be the Senior Manufacturing Engineer for the Precision Fires Manufacturing Engineering team. Our team is responsible for delivering advanced manufacturing solutions that drive program success. The role combines hands on, above the shop floor, program responsibilities—such as leading line validations, providing on site supplier support, and managing tooling—with higher level program tasks like affordability analyses, proposal efforts, and cross functional cost reduction initiatives. You will thrive in a fast paced environment, build strong relationships across engineering, supply chain, and operations, and develop project management expertise while advancing manufacturability, efficiency, and quality throughout the program lifecycle. What You Will Be Doing As the Manufacturing Engineer you will be responsible for bridging hands‑on production execution with strategic program initiatives. Lead Production Line Validations for the program at Lockheed...
Lockheed Martin
Jul 03, 2026
Systems Engineer Sr - Integration & Test F35 - Level 3
Lockheed Martin Fort Worth, TX
Description: You will be the Systems Engineer Sr - Integration & Test F35 for the F-35 Test Operations which is responsible for responsible for System Integration and Testing for the F-35. This includes creating detailed test plans that include the scope of testing, different testing environments, lab infrastructure, schedules, and resource allocation. That stems from collaboration with software teams, architecture teams, design teams, and system test teams all working together to ensure F-35 modernization, sustainment, and development. What You Will Be Doing As the Systems Engineer Sr - Integration & Test F35 you will be responsible for coordinating test planning and execution across multiple domain teams to ensure successful system integration and testing of the F-35. Your responsibilities will include: Develop and maintain detailed test plans covering scope, environments, lab infrastructure, schedules, and resources. Coordinate with software,...
Lockheed Martin
Jul 03, 2026
System Safety Engineer Stf. - Level 4
Lockheed Martin Fort Worth, TX
Description: You will be a System Safety Engineer Stf for the Fighter System Safety Team which is responsible for performing analyses for hazard identification, evaluation, and control using quantitative and qualitative techniques typically used in the design of aircraft weapon systems and sustainment activities. What You Will Be Doing As the System Safety Engineer Stf you will be responsible for performing analyses for hazard identification, evaluation, control, and coordination in support of system safety activities for internal and external stakeholders of fighter aircraft platforms. Your responsibilities will include: Perform Functional Hazard Analysis (FHA), Fault Tree Analysis (FTA), Preliminary Hazard Analysis (PHA), System Safety Analysis (SSA), Software Hazard Analysis (SWHA), and other safety analysis methodologies. Conduct risk assessments and trade studies to evaluate and optimize design choices and recommend appropriate controls to mitigate safety hazards....
Lockheed Martin
Jul 03, 2026
System Safety Engineer Sr. - Level 3
Lockheed Martin Fort Worth, TX
Description: You will be a System Safety Engineer Sr for the Fighter System Safety Team which is responsible for performing analyses for hazard identification, evaluation, and control using quantitative and qualitative techniques typically used in the design of aircraft weapon systems and sustainment activities. What You Will Be Doing As the System Safety Engineer Sr you will be responsible for performing analyses for hazard identification, evaluation, control, and coordination in support of system safety activities for internal and external stakeholders of fighter aircraft platforms. Your responsibilities will include: Perform Functional Hazard Analysis (FHA), Fault Tree Analysis (FTA), Preliminary Hazard Analysis (PHA), System Safety Analysis (SSA), Software Hazard Analysis (SWHA), and other safety analysis methodologies. Conduct risk assessments and trade studies to evaluate and optimize design choices and recommend appropriate controls to mitigate safety hazards....
Lockheed Martin
Jul 03, 2026
Manufacturing Engineer - Level 2
Lockheed Martin Fort Worth, TX
Description: Lockheed Martin’s legacy of aviation excellence is built on perseverance, innovation, and a relentless drive to deliver mission‑critical results. As a Level 2 F-35 Wing Systems Manufacturing Engineer, you will work with senior engineers and cross‑functional teams, gaining exposure to the fundamentals of aircraft structural/systems manufacturing while contributing to continuous improvement initiatives, SRR reduction initiatives, tooling improvements, and engineering change management. What You Will Be Doing • Project Support – Assist senior engineers on production‑support initiatives such as SRR reduction, HPU reduction, and tooling refinements. • Documentation – Contribute to updates of Standard Operating Procedures (SOPs) and Manufacturing Plans under guidance. • Corrective Action Participation – Join corrective action reviews, execute assigned Corrective Action Plan (CAP) tasks, and track issue resolution. • CAD Assistance – Provide basic CAD support (CATIA...
Lockheed Martin
Jul 03, 2026
Systems Engineer Senior
Lockheed Martin Orlando, FL
Description: WHAT WE'RE DOING Do you want to be part of the team that provides training systems for the world's most advanced aircraft – F-35 Joint Strike Fighter? Do you enjoy a dynamic, fast-paced work environment? Join Lockheed Martin's dynamic team working on the cutting edge of aerospace technology. We provide training systems for the world's most advanced aircraft, including the F-35 Joint Strike Fighter. THE WORK This position is for a Systems Engineer Senior on the F-35 Physical Maintenance Training Devices (PMTD) Integrated Product Team (IPT) within the Training, Logistics and Simulation (TLS) Integrated Engineering line of business. As a Systems Engineer Senior on our team, you will work with a team of multi-discipline engineers to analyze, design, document, test, and sustain a suite of 5 different training products within the PMTD portfolio. The selected candidate will help lead the definition, development, integration, verification, and validation of complex...
Lockheed Martin
Jul 03, 2026
Systems Engineer, Lead
Lockheed Martin King of Prussia, PA
Description: Who We Are: Want to work with cutting-edge technologies in a fun, fast-paced, and dynamic environment? Are you a problem solver that takes on challenges that others think are impossible? If you answered yes to these questions, then we invite you to join Lockheed Martin Rotary and Missions Systems (RMS) as a Senior Systems Engineer! Lockheed Martin is a global leader in aerospace, defense, and technology solutions. You will be joining Lockheed Martin Rotary and Mission Systems About Rotary and Mission Systems Our team in Strategic Spectrum Solutions consists of a variety of engineering disciplines that work together to execute design, development, integration and test of systems and have expertise in Software Defined Radios (SDR), digital signal processing (DSP), GNSS constellation simulation, and signal transceivers. Our team members build strong relationships with one another, founded on trust, open communication, and a sense of camaraderie. This leads to a...
  • Home
  • Contact
  • About Us
  • Terms & Conditions
  • Employer
  • Post a Job
  • Search Resumes
  • Sign in
  • Job Seeker
  • Find Jobs
  • Create Resume
  • Sign in
  • Facebook
  • X
  • Instagram
  • LinkedIn
© 2008-2026 Corporate Gray, powered by Absolutely American, Inc.